Serving South, Central, and West Texas for over 20 years.
Heavy civil construction, concrete, and trucking across South, Central, and West Texas.
What we build
Heavy civil construction and public improvements for commercial and public entities — bridges, culverts, roadways, highways, runways, sidewalks, and more.
Excavation, grading, flatwork, paving, and land clearing for commercial developers, land owners, government entities, and utility companies.
Water and drainage improvements, roads, pads, barns, pavilions, and land clearing for ranches, farmhouses, and lodges.
Industry-leading safety in energy, aviation, and rail construction — pipelines, right-of-way, airfield paving and drainage, foundations, and reclamation.
Specialized hauling across central to western Texas with a fleet of about 50 trucks, 30+ drivers, and electronic load tracking.
- See our work
Family owned and operated
Owned and operated by the Jons family, J3 Company has served South, Central, and West Texas for over 20 years, specializing in high-quality, safe, and efficient heavy civil, concrete infrastructure, public works, and land development projects.
J3 is one of the fastest-growing SBE (Small Business Enterprise) certified, self-performing heavy civil construction companies in the region, headquartered in Comfort with an office in San Antonio.
More about us